CN109905831B - Stereo auxiliary audio equipment - Google Patents
Stereo auxiliary audio equipment Download PDFInfo
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- CN109905831B CN109905831B CN201910301097.2A CN201910301097A CN109905831B CN 109905831 B CN109905831 B CN 109905831B CN 201910301097 A CN201910301097 A CN 201910301097A CN 109905831 B CN109905831 B CN 109905831B
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Abstract
The invention discloses stereo auxiliary audio equipment which comprises an audio receiving assembly, an audio converting unit, an audio output unit, a main body bracket 5 and an audio adjusting element, wherein the audio receiving assembly is connected with the audio converting unit, the audio converting unit is connected with the audio output unit, a bearing body of the audio receiving unit comprises an ear contour bearing element 1 and an ear plug type bearing element 2, and the audio converting element converts a received audio signal into a stereo audio output signal which is output to a human body through the audio output unit. The sound collected by the stereo auxiliary audio equipment is real sound received by the left ear or the right ear of a person, and contains detailed information such as the direction, the size and the like of the sound at the position of the left ear or the right ear, so that the auditory nerve of the person can judge the direction and the distance of the sound source according to the audio signal, and is not different from a healthy person.
Description
Technical Field
The invention relates to a high-performance audio device capable of capturing ambient sound into stereo sound, in particular to stereo auxiliary audio equipment.
Background
Conventional auxiliary audio devices for conductive hearing impairment are mainly classified into two categories, one is for people whose conduction function has not completely decreased, and the other is for people whose conduction function has completely lost, and the sound can be conducted to auditory nerve through bone conduction technology. However, conventional auxiliary audio devices have ignored the importance of sound collection. An ordinary audio capture device is typically hung around the neck or the like to receive ambient sounds. However, two ears of a person can be matched with each other, the source and the direction of the sound can be identified by identifying the sound through receiving environment sounds in different directions, and although a common auxiliary audio device helps a hearing-impaired group to hear the sound, the audio acquisition device is simple and rough, and does not simulate the stereo acquisition of the environment sounds of the ears, so that the function of assisting the ears to identify the source and the direction of the sound cannot be realized.
Disclosure of Invention
The invention aims to solve the problem that the prior art cannot assist the human ear in identifying the source and direction of sound, and provides stereo auxiliary audio equipment.
The invention discloses stereo auxiliary audio equipment, which comprises an audio receiving assembly, an audio conversion unit, an audio output unit, a main body bracket 5 and an audio adjusting element, wherein the audio receiving assembly is connected with the audio conversion unit, the audio conversion unit is connected with the audio output unit, and the audio conversion element, the audio output unit and the audio adjusting unit are all arranged on the main body bracket 5, and the stereo auxiliary audio equipment is characterized in that:
the audio receiving assembly comprises an audio receiving unit, an audio receiving unit bearing body and an audio receiving unit connecting piece, wherein the audio receiving unit is connected to the main body bracket 5 through the audio receiving unit connecting piece and transmits audio signals to the audio converting unit;
the audio receiving unit carrier comprises an ear contour-shaped carrier element 1 and an ear plug-type carrier element 2, wherein the ear contour-shaped carrier element 1 and the ear plug-type carrier element 2 can be integrally arranged through a rigid connecting piece or independently arranged and connected through a flexible connecting line;
the ear-shaped bearing element 1 is further provided with a plurality of audio receiving sensors A3 circumferentially and uniformly, the ear-shaped bearing element 2 is also provided with 1 or a plurality of audio receiving sensors B4, the audio receiving sensors A3 and the audio receiving sensors B4 transmit received audio signals to the audio conversion element, and the audio conversion element converts the received audio signals into three-dimensional audio output signals which are output to a human body through the audio output unit.
Preferably, the audio output unit is bone-conduction type, and includes a vibration element, and the audio output unit is transmitted to the auditory nerve of the human through the skin, subcutaneous tissue and bone of the human by converting the stereo audio output signal into a vibration signal.
Preferably, the audio output unit is neural, and directly transmits the stereo audio output signal to the auditory nerve by converting the stereo audio output signal into an electric signal which can be received by the auditory nerve.
Preferably, the number of the audio receiving sensors a3 is 4, and the number of the audio receiving sensors B4 is 1.
Preferably, the ear contour shaped carrier element 1 is made of flexible material such as silicone, soft plastic, etc., and can be comfortably worn on the edge of the human ear contour.
Preferably, the carrier of the earplug carrier element 2 is a sound-insulating earplug, which can be comfortably inserted into the ear canal of a person, and the audio receiving sensor B4 is arranged in the earplug carrier element 2 and receives the signal transmitted into the ear canal.
Preferably, an audio output unit is also mounted in the ear-type bearing element 2, the size of the output sound can be adjusted, and the audio signal of the multimedia device can be output to the human ear.
Preferably, the ear plug type bearing element 2 is also provided with an audio output unit, the size of the output sound can be adjusted, and the stereo audio signal received by the auricle-shaped bearing element 1 can be output to the human ear after being processed by the audio conversion unit.
The invention can realize the following technical effects:
1. because the audio receiving unit is arranged on the auricle, the collected sound is the real sound received by the left ear or the right ear of a person and contains the detailed information such as the direction, the size and the like of the sound at the position of the left ear or the right ear, the auditory nerve of the person can judge the direction and the distance of the sound source according to the audio signal, and the auditory nerve of the person is not different from that of a healthy person;
2. the shape of the auricle is printed in a 3D mode through the flexible material, the thickness of the auricle is set to be thin, the auricle is installed on the edge of the auricle or inside the auricle, the auricle can be set to be similar to the color of human skin, and therefore the auricle can be worn without affecting the beauty of a human.
Drawings
FIG. 1 is a schematic view of a contour-shaped carrier element in a stereo auxiliary audio device of the present invention;
fig. 2 is a schematic view of the connection relationship between the main body bracket and the auricle-shaped carrying member in the stereo auxiliary audio device of the present invention.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments and the directional terms described below with reference to the drawings are exemplary and intended to be used in the explanation of the invention, and should not be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "inside", "outside", "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A stereo auxiliary audio device according to an embodiment of the present invention will be described with reference to fig. 1 and 2, and fig. 2 is a schematic view showing a connection relationship of a main body bracket and a pinna-shaped carrier member.
A stereo auxiliary audio device comprises an audio receiving assembly, an audio conversion unit, an audio output unit, a main body support 5 and an audio adjusting element, wherein the audio receiving assembly is connected with the audio conversion unit, the audio conversion unit is connected with the audio output unit, and the audio conversion element, the audio output unit and the audio adjusting unit are all arranged on the main body support 5, wherein a stereo processing chip and software are integrated in the audio conversion unit, and received stereo environment audio signals can be converted into outputtable stereo signals. The audio output unit also employs output elements for stereo sound to adapt the audio conversion unit.
The audio receiving assembly comprises an audio receiving unit, an audio receiving unit bearing body and an audio receiving unit connecting piece, wherein the audio receiving unit is connected to the main body bracket 5 through the audio receiving unit connecting piece and transmits audio signals to the audio converting unit;
fig. 1 shows a schematic view of a pinna-shaped carrier element. The audio receiving unit carrier comprises an ear contour-shaped carrier element 1 and an ear plug-type carrier element 2, wherein the ear contour-shaped carrier element 1 and the ear plug-type carrier element 2 can be integrally arranged through a rigid connecting piece or independently arranged and connected through a flexible connecting line; the ear contour-shaped bearing element 1 is made of flexible materials such as silica gel and soft plastics, and can be comfortably worn on the edge of an ear contour of a person. The ear contour shape bearing element 1 can adopt a customized mode, carries out 3D scanning on the auricle of a user, and realizes personalized adaptation through technologies such as 3D printing to promote the comfort level of wearing. The thickness of the ear contour shaped bearing element 1 is set within 2mm, and the ear contour shaped like the whole ear contour shown in fig. 1 can be set to wrap the whole ear of the person, or the ear contour shaped like the edge of the auricle can be set to be installed at the edge of the auricle or the concave part inside the auricle, and the color similar to the human skin can be set, thus the wearing does not affect the beauty of the person.
The ear-shaped bearing element 1 is further provided with a plurality of audio receiving sensors A3 circumferentially and uniformly, the ear-shaped bearing element 2 is also provided with 1 or a plurality of audio receiving sensors B4, the audio receiving sensors A3 and the audio receiving sensors B4 transmit received audio signals to the audio conversion element, and the audio conversion element converts the received audio signals into three-dimensional audio output signals which are output to a human body through the audio output unit. The number of the audio receiving sensors A3 is 3 or 4, and the number of the audio receiving sensors B4 is 1. The ear plug type bearing element 2 is also provided with an audio output unit, the size of output sound can be adjusted, and the stereo audio signals received by the auricle-shaped bearing element 1 can be output to human ears after being processed by the audio conversion unit.
The audio output unit is bone conduction type, comprises a vibration element, converts a stereo audio output signal into a vibration signal, and transmits the vibration signal to auditory nerve of a person through skin, subcutaneous tissue and bone of the person.
The audio output unit can also be of a neural type, and the stereo audio output signal is converted into an electric signal which can be received by auditory nerves and is directly transmitted to the auditory nerves.
The earplug carrier element 2 is a sound-insulating earplug, which can be comfortably inserted into the ear canal of a person, and a porous material, such as sound-insulating earplug material from 3M company, can be used, and the audio receiving sensor B4 is arranged in the earplug carrier element 2 to receive the signal transmitted into the ear canal. The ear plug type bearing element 2 is also provided with an audio output unit, the size of output sound can be adjusted, and audio signals of the multimedia equipment can be output to human ears.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a stereo auxiliary audio device, includes audio frequency receiving assembly, audio frequency conversion unit, audio output unit, main part support (5), audio frequency adjusting element, audio frequency receiving assembly is connected with the audio frequency conversion unit, and the audio frequency conversion unit is connected with the audio output unit, and audio frequency conversion element, audio output unit and audio frequency adjusting element all set up on main part support (5), its characterized in that:
the audio receiving assembly comprises an audio receiving unit, an audio receiving unit bearing body and an audio receiving unit connecting piece, wherein the audio receiving unit is connected to the main body bracket (5) through the audio receiving unit connecting piece and transmits audio signals to the audio converting unit;
the audio receiving unit bearing body comprises an ear contour bearing element (1) and an ear plug type bearing element (2), wherein the ear contour bearing element (1) and the ear plug type bearing element (2) can be integrally arranged through a rigid connecting piece or independently arranged and connected through a flexible connecting line;
a plurality of audio receiving sensors A (3) are uniformly arranged on the ear contour bearing element (1) along the circumferential direction, 1 or a plurality of audio receiving sensors B (4) are also arranged on the ear plug type bearing element (2), the audio receiving sensors A (3) and the audio receiving sensors B (4) transmit received audio signals to an audio conversion element, and the audio conversion element converts the received audio signals into three-dimensional audio output signals which are output to a human body through an audio output unit.
2. The stereo auxiliary audio device as claimed in claim 1, wherein the audio output unit is bone-conductive and includes a vibration element for transmitting the stereo audio output signal to the auditory nerve of the person through the skin, subcutaneous tissue and bone of the person by converting the stereo audio output signal into a vibration signal.
3. The stereo auxiliary audio device as claimed in claim 1, wherein the audio output unit is neural, and is directly transmitted to the auditory nerve by converting the stereo audio output signal into an electrical signal receivable by the auditory nerve.
4. Stereo auxiliary audio device according to claim 1, characterized in that the number of audio receiving sensors a (3) is 4 and the number of audio receiving sensors B (4) is 1.
5. Stereo auxiliary audio device according to any of claims 1-4, characterized in that the ear contour shaped carrier element (1) is made of a flexible material, which can be comfortably worn at the edge of a human pinna.
6. Stereo auxiliary audio device as claimed in any of claims 1-4, characterized in that the carrier of the ear-carried element (2) is a sound-insulating ear plug, which can be comfortably inserted into the ear canal of a person, and in that an audio receiving sensor B (4) is arranged in the ear-carried element (2), which receives signals transmitted into the ear canal.
7. Stereo auxiliary audio unit according to claim 1, characterized in that the ear-mounted carrying element (2) also carries an audio output unit, the output sound being adjustable in size to output audio signals of the multimedia device to the human ear.
8. A stereo auxiliary audio device as claimed in claim 1, wherein the ear-type carrying member (2) also carries an audio output unit, the output sound is adjustable in size, and the stereo audio signal received by the pinna-type carrying member (1) is processed by an audio conversion unit and output to the human ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301097.2A CN109905831B (en) | 2019-04-15 | 2019-04-15 | Stereo auxiliary audio equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301097.2A CN109905831B (en) | 2019-04-15 | 2019-04-15 | Stereo auxiliary audio equipment |
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| Publication Number | Publication Date |
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| CN109905831A CN109905831A (en) | 2019-06-18 |
| CN109905831B true CN109905831B (en) | 2021-01-15 |
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| CN201910301097.2A Expired - Fee Related CN109905831B (en) | 2019-04-15 | 2019-04-15 | Stereo auxiliary audio equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507293B (en) * | 2006-06-23 | 2014-02-19 | Gn瑞声达A/S | A hearing aid with an elongate member |
| CN205584434U (en) * | 2016-03-30 | 2016-09-14 | 李岳霖 | Smart headset |
| DK3297295T3 (en) * | 2016-09-14 | 2021-09-06 | Oticon As | HEARING DEVICE WITH FASTENING DEVICE |
| US10104491B2 (en) * | 2016-11-13 | 2018-10-16 | EmbodyVR, Inc. | Audio based characterization of a human auditory system for personalized audio reproduction |
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Granted publication date: 20210115 |